Countdown Timer

New

Set a custom countdown for any duration

Productivity

How to Use Countdown Timer

  1. 1Enter hours, minutes, and seconds
  2. 2Click Start to begin the countdown
  3. 3Pause or reset at any time
  4. 4An alert sounds when time is up

About Countdown Timer

Set a precise countdown for any duration — from seconds to hours. The timer plays an alert sound when it reaches zero and displays a visual notification. Customize durations with presets or enter exact values manually.

Frequently Asked Questions

Does the timer work in background tabs?

The timer continues counting even when the tab is not in focus, thanks to the Web Workers API.

Does it make a sound?

Yes, an alert sound plays when the countdown reaches zero (if your browser allows audio).